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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 13:51:56 +0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 13:51:56 +0200
commitff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch)
tree69ddf7ec947d47409291a01d54827ce0384c598b /drivers/virtio/virtio_balloon.c
parent[media] ov13858: remove duplicated const declaration (diff)
parentLinux 4.12-rc6 (diff)
downloadlinux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.xz
linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.zip
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6 * tag 'v4.12-rc6': (813 commits) Linux 4.12-rc6 mm: larger stack guard gap, between vmas virtio_balloon: disable VIOMMU support mm: correct the comment when reclaimed pages exceed the scanned pages userfaultfd: shmem: handle coredumping in handle_userfault() mm: numa: avoid waiting on freed migrated pages swap: cond_resched in swap_cgroup_prepare() mm/memory-failure.c: use compound_head() flags for huge pages perf unwind: Report module before querying isactivation in dwfl unwind fs: pass on flags in compat_writev objtool: Add fortify_panic as __noreturn function powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks drm: mxsfb_crtc: Reset the eLCDIF controller drm/mgag200: Fix to always set HiPri for G200e4 V2 i2c: ismt: fix wrong device address when unmap the data buffer i2c: rcar: use correct length when unmapping DMA powerpc/xive: Fix offset for store EOI MMIOs drm/tegra: Correct idr_alloc() minimum id drm/tegra: Fix lockup on a use of staging API ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/virtio/virtio_balloon.c')
-rw-r--r--drivers/virtio/virtio_balloon.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 408c174ef0d5..22caf808bfab 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -663,6 +663,12 @@ static int virtballoon_restore(struct virtio_device *vdev)
}
#endif
+static int virtballoon_validate(struct virtio_device *vdev)
+{
+ __virtio_clear_bit(vdev, VIRTIO_F_IOMMU_PLATFORM);
+ return 0;
+}
+
static unsigned int features[] = {
VIRTIO_BALLOON_F_MUST_TELL_HOST,
VIRTIO_BALLOON_F_STATS_VQ,
@@ -675,6 +681,7 @@ static struct virtio_driver virtio_balloon_driver = {
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
+ .validate = virtballoon_validate,
.probe = virtballoon_probe,
.remove = virtballoon_remove,
.config_changed = virtballoon_changed,